<template>
  <div class="hello">
    <h2>通过单例非显示 UI 组件-享元模式数据:{{ $shareData.shareName }}</h2>
    <button @click.stop="changeShareName">修改名称(同步)</button>
  </div>
</template>

<script>

export default {
  name: "HelloWorld",
  methods: {
    changeShareName () {
      this.$shareData.changeName('李四')
    },
  },
};
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h1,
h2 {
  font-weight: normal;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  display: inline-block;
  margin: 0 10px;
}
a {
  color: #42b983;
}
</style>
